ISOMAN

CVE

CVE-2015-8768

click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone.

Severity
CRITICAL
CVSS
9.8
Published
Modified

Linked Releases

References

  1. http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587
  2. http://ubuntu.com/usn/usn-2771-1
  3. http://www.openwall.com/lists/oss-security/2016/01/12/8
  4. http://www.securityfocus.com/bid/96386
  5. https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467
  6. https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554
  7. https://insights.ubuntu.com/2015/10/15/update-on-ubuntu-phone-security-issue/
  8. https://plus.google.com/+SzymonWaliczek/posts/3jbG2uiAniF
  9. http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587
  10. http://ubuntu.com/usn/usn-2771-1
  11. http://www.openwall.com/lists/oss-security/2016/01/12/8
  12. http://www.securityfocus.com/bid/96386
  13. https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467
  14. https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554
  15. https://insights.ubuntu.com/2015/10/15/update-on-ubuntu-phone-security-issue/
  16. https://plus.google.com/+SzymonWaliczek/posts/3jbG2uiAniF